WEST MOUNTAIN ESTATES
PWS ID: MT0004450 · MISSOULA, Montana 59806
Population Served
125
Total Violations
11
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 50
- County
- Mineral
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 9
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 3 | 2017 |
| Combined Radium (-226 and -228) | MR | 3 | 2017 |
| Gross Alpha, Excl. Radon and U | MR | 3 | 2017 |
| Consumer Confidence Rule | Other | 2 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.